Fix otlp logging exporter test to be more realistic (#7136)

Author: trask

exporters/logging-otlp/src/test/java/io/opentelemetry/exporter/logging/otlp/TestDataExporter.java

@@ -62,6 +62,7 @@ abstract class TestDataExporter<T> {
           .setTimestamp(100L, TimeUnit.NANOSECONDS)
           .setObservedTimestamp(200L, TimeUnit.NANOSECONDS)
           .setAttributes(Attributes.of(stringKey("animal"), "cat", longKey("lives"), 9L))
+          .setTotalAttributeCount(2)
           .setSpanContext(
               SpanContext.create(
                   "12345678876543211234567887654322",
@@ -81,6 +82,7 @@ abstract class TestDataExporter<T> {
           .setTimestamp(100L, TimeUnit.NANOSECONDS)
           .setObservedTimestamp(200L, TimeUnit.NANOSECONDS)
           .setAttributes(Attributes.of(booleanKey("important"), true))
+          .setTotalAttributeCount(1)
           .setSpanContext(
               SpanContext.create(
                   "12345678876543211234567887654322",

exporters/logging-otlp/src/test/resources/expected-logs-wrapper.json

@@ -49,7 +49,6 @@
                   }
                 }
               ],
-              "droppedAttributesCount": -2,
               "traceId": "12345678876543211234567887654322",
               "spanId": "8765432112345876"
             }
@@ -78,7 +77,6 @@
                   }
                 }
               ],
-              "droppedAttributesCount": -1,
               "traceId": "12345678876543211234567887654322",
               "spanId": "8765432112345875"
             }

exporters/logging-otlp/src/test/resources/expected-logs.json

@@ -47,7 +47,6 @@
               }
             }
           ],
-          "droppedAttributesCount": -2,
           "traceId": "12345678876543211234567887654322",
           "spanId": "8765432112345876"
         }
@@ -76,7 +75,6 @@
               }
             }
           ],
-          "droppedAttributesCount": -1,
           "traceId": "12345678876543211234567887654322",
           "spanId": "8765432112345875"
         }